More mailbag!
More teardowns!
Forum: http://www.eevblog.com/forum/blog/eevblog-994-mailbag/
SPOILERS:
Tekbox TBLC08 CISPR16 Line Impedance Stabilization Network (LISN) for the measurement of mains line-conducted interference:
https://www.tekbox.net/test-equipment/tblc08-50uh-line-impedance-stabilisation-network-lisn-cispr16
RF Telemetry Transmitter teardown
Telecoms line PCB's from the 1980's and 1990's
Gridseed G-Blade Scrypt cryptocurrency miner
Rogaine video advertisement hardware teardown
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Dave takes you on a complete walk-through of a typical (7400) digital logic datasheet and explains all the specifications and information.
Forum: http://www.eevblog.com/forum/blog/eevacademy-5-digital-logic-datasheets-explained/
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Dave looks at the open source hardware UFactory uARM 4-axis desktop robotic arm kit project available on kickstarter:
https://www.kickstarter.com/projects/ufactory/uarm-put-a-miniature-industrial-robot-arm-on-your
http://www.ufactory.cc/
This is the first unit produced, and comes with the suction cup head and Arduino Uno board and shield controller.
Forum: http://www.eevblog.com/forum/blog/eevblog-586-open-source-hardware-uarm-4-axis-desktop-robotic-arm-kickstarter/
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Part 1 here: http://www.youtube.com/watch?v=leC-zSMbtfg
Dave follows a more methodical troubleshooting procedure in order to track down the fault in the Tektronix TDS3054 oscilloscope.
Measuring the low and high frequency differential outputs of the hybrid front end, the voltage rails and other parts. And has the magic smoke escaped?
And he couldn't resist playing with his new Flir E8 thermal imaging camera .
Forum: http://www.eevblog.com/forum/blog/eevblog-565-tektronix-tds3054-oscilloscope-repair-part-2/
Memory Datasheet: http://www.datasheetarchive.com/dl/Scans-061/DSA2IH0096628.pdf
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Dave visits the Connected Community Hacker Space (CCHS) in Melbourne on Feb 5th 2013
Check out the Cray Supercomputer, automated RFID door access system, 3D printers, various robots, and a chat with the head software developer for the Raspberry Pi.
http://www.hackmelbourne.org/
Andy Gelme is part of http://lifx.co/
Jon Oxer is part of http://www.freetronics.com
Alex Bradbury is part of http://www.raspberrypi.org
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